ICD-10-CM > R00-R99 > R50-R69 > R54 R54 Age-related physical debility Billable/Specific Copy Code Copy Description Applicable To FrailtyOld ageSenescenceSenile astheniaSenile debility Type 1 Excludes age-related cognitive decline (R41.81)sarcopenia (M62.84)senile psychosis (F03.-)senility NOS (R41.81)